html,
body {
  margin: 0px;
}

p {
  margin: 0px;
}

#app {
  width: 100vw;
  height: 100vh;
  overflow-x: hidden;
  overflow-y: auto;
  margin: auto;
  background: #F6F6F6;
  position: relative;
  user-select: none;
}